Circuit Diagrams - Calorex aa300 Technical Manual

2.5 CIRCUIT DIAGRAMS

ELECTRICAL CONTROL & POWER CIRCUIT 'AA' VERSION
CONTROL MCB
L1
MAINS
LAMP
N
NOTES
'R' LETTER RELAY'S ARE 12v
'RE' LETTER RELAY'S ARE 230v
'P' LETTERS ARE CONNECTOR BLOCK PIN NUMBERS
15 = DIN RAIL MOUNTED TERMINAL BLOCK NUMBERS
D25 = 25 WAY 'D' PLUG PIN NUMBERS
D = DELAY TIMER
2 ISOLATE LOW SPEED FAN CIRCUIT BREAKER
WHEN REMOTE SENSORS KIT IS FITTED
CIRCUIT DIAGRAM
AA300AVHF
D604450
LINK FOR NORMAL RUN (BREAK TO STOP M/C)
REMOTE ON/OFF 4 5
F1 2.5A
F2 1A
P7 P6
12v 12v
8
D3
ON/OFF
SWITCH
D1
D2
D17 9
CONTROL
POWER LAMP
D4
SEE FAN POWER CIRCUIT BELOW
10
7 9
R1
11
4 6
SEE FAN POWER CIRCUIT BELOW
FAN MCB'S
MODEL
HIGH
AA300AVHF LPHW 6A
Page 18
COMP MCB
LOW DEVICE VALUE
16A
4A
R01
R02
R03
R04
R05